자바 룩앤필

1. try {
2.     UIManager.setLookAndFeel("com.birosoft.liquid.LiquidLookAndFeel");
3. } catch (ClassNotFoundException | InstantiationException
4.         | IllegalAccessException | UnsupportedLookAndFeelException e) {
5.     // TODO Auto-generated catch block
6.     e.printStackTrace();
7. }